When the newspaper boy got to a blue door,________,which frightened him away as fast as possible.

________.— Yes. Two minutes earlier, we could have caught the bus.

In a nature reserve , it’s ___ to hunt ______ fish there .

－It rained all day. We can’t run outside today.－_________ terrible weather! I can’t stand it.

Paris, _____ other big cities, is going to make better use of its river.